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12948606 = 2331121799
BaseRepresentation
bin110001011001…
…010001111110
3220100212011000
4301121101332
511303323411
61141311130
7215030016
oct61312176
926325130
1012948606
117344530
1244054a6
1328b49c8
141a10c46
15120b956
hexc5947e

12948606 has 32 divisors (see below), whose sum is σ = 31392000. Its totient is φ = 3923640.

The previous prime is 12948601. The next prime is 12948619. The reversal of 12948606 is 60684921.

12948606 is a `hidden beast` number, since 1 + 2 + 9 + 48 + 606 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10306 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (981000).

Almost surely, 212948606 is an apocalyptic number.

12948606 is an abundant number, since it is smaller than the sum of its proper divisors (18443394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12948606 is a wasteful number, since it uses less digits than its factorization.

12948606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21821 (or 21815 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12948606 is about 3598.4171520267. The cubic root of 12948606 is about 234.8232018647.

The spelling of 12948606 in words is "twelve million, nine hundred forty-eight thousand, six hundred six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 21799 43598 65397 130794 196191 239789 392382 479578 588573 719367 1177146 1438734 2158101 4316202 6474303 12948606